CN201329616Y - Direct type adding machine for concrete additive - Google Patents
Direct type adding machine for concrete additive Download PDFInfo
- Publication number
- CN201329616Y CN201329616Y CNU2009201362521U CN200920136252U CN201329616Y CN 201329616 Y CN201329616 Y CN 201329616Y CN U2009201362521 U CNU2009201362521 U CN U2009201362521U CN 200920136252 U CN200920136252 U CN 200920136252U CN 201329616 Y CN201329616 Y CN 201329616Y
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- CN
- China
- Prior art keywords
- concrete additive
- discharging opening
- spiral propeller
- storage tank
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a direct type adding machine for concrete additive, composed of a concrete additive storage tank, a non-polar speed governing speed reducer or speed governing motor speed reducer, a screw propeller, a aeration pipe and a concrete additive conveying pipe; the screw propeller is driven by the non-polar speed reducer, a discharging end of the screw propeller is provided with a gas material mixer, and the lower is provided with an discharging mouth of the gas material mixer; the discharging mouth of the gas material mixer is connected with one end of the concrete additive conveying pipe, the concrete additive conveying pipe is connected with a water inlet pipe with a valve nearby the outer of the discharging mouth, and the other end of the concrete additive conveying pipe is connected with a guniting pipe locating on the discharging mouth of a shotcrete machine; the top of the screw propeller is provided with the concrete additive storage tank, and a discharging mouth of the concrete additive storage tank is connected with a feed inlet of the screw propeller. There is no need to add the concrete additive manually, and the mixing effect is good; due to the amount of the adding concrete additive is suitable, the usage time of the concrete will not be reduced.
Description
Technical field
This
Relate to a kind of direct-type concrete additive agent adding machine with novel.
Background technology
At present the concrete that mixed of tide material machine on the market requires now to mix i.e. spray, and general just mix in the back 2～3 minutes must sprayed construction, otherwise has just lost efficacy because of concrete setting.Bring significant limitation to construction.Tide material machine mixes to adopt mostly at present and manually adds before spraying machine, and addition is inhomogeneous, and is inaccurate.Therefore, addition strengthens as far as possible, just can reach general effect, thereby causes additive to waste greatly, and can cause the concrete intensity in later stage to reduce.
The utility model content
In order to overcome the shortcoming of prior art, the utility model provides a kind of direct-type concrete additive agent adding machine, it increases concrete additive storage tank and concrete additive conveyer, controls the amount that concrete additive adds according to regulating the concrete additive conveyer.
Structure of the present utility model is such: it is characterized in that: it is by concrete additive storage tank, stepless time adjustment reductor or buncher decelerator, spiral propeller, breather pipe, and the concrete additive feed pipe constitutes; Spiral propeller drives by stepless time adjustment reductor or buncher decelerator, discharge end at spiral propeller is provided with the gas feed mixer, be positioned at spiral propeller below discharging opening under the position be provided with gas feed mixer discharging opening, be connected with an end of concrete additive feed pipe at gas feed mixer discharging opening place, be connected with near outer discharging opening place on the concrete additive feed pipe and be with the valve water inlet pipe, the other end of concrete additive feed pipe is connected with the shotcrete pipe at concrete sprayer discharging opening place; Above spiral propeller, be provided with the concrete additive storage tank, the discharging opening of concrete additive storage tank links to each other with the charging aperture of spiral propeller, the bottom of concrete additive storage tank is a bullet, partly be provided with vibrator at bullet, on the concrete additive storage tank, be provided with seal cover, on the seal cover of concrete additive storage tank, also be connected with an end of precompression breather pipe.
The utility model has avoided that technical taking a lot of work arranged now, waste material, the shortcoming of weak effect, do not need to add manually concrete additive, and the concrete additive that adds can better mix with concrete, and because the amount that concrete additive adds is suitable, can not reduce concrete service time.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structure enlarged drawing of gas feed mixer among Fig. 1.
The number in the figure explanation:
1 concrete additive storage tank, 2 vibrators, 3 stepless time adjustment reductors or buncher decelerator, 4 spiral propellers, 5 gas feed mixers, 6 stop valves, 7 water inlet pipes, 8 breather pipes, 9 concrete additive feed pipes, 10 shotcrete pipes, 11 fens bronchuses, 12 electromagnetic switch, 13 precompression breather pipes, 14 concrete sprayers, 15 spraying machine air inlet pipe.
The specific embodiment
As shown in Figure 1, 2, the utility model is by concrete additive storage tank 1, stepless time adjustment reductor or buncher decelerator 3, spiral propeller 4, breather pipe 8, and concrete additive feed pipe 9 constitutes; Spiral propeller drives by stepless time adjustment reductor or buncher decelerator, realizes control to the feed amount of spiral propeller by the rotating speed of adjusting stepless time adjustment reductor or buncher decelerator; Spiral propeller is to adopt the double helix blade for well; Seal Design is adopted at the spiral propeller two ends.Be provided with gas feed mixer 5 by discharge end at spiral propeller, described gas feed mixer is by outer container, the discharge end of spiral propeller and stop valve 6 constitute, outer container is wrapped in outside the discharge end of spiral propeller, the upper end of outer container is connected with an end of the breather pipe 8 that existing concrete spraying machine 14 is had by oneself, and outer container be positioned at spiral propeller below discharging opening under the position be provided with outer discharging opening, the localized immobilization of discharging opening place and outer container lower end is provided with stop valve 6 below spiral propeller, the discharging opening place is connected with an end of concrete additive feed pipe 9 outside, be connected with band valve water inlet pipe 7 near outer discharging opening place by the threeway head on the concrete additive feed pipe, the other end of concrete additive feed pipe 9 is connected (shotcrete pipe 10 and breather pipe 8 are connected in the native spraying machine of available coagulation) with the shotcrete pipe 10 that existing concrete spraying machine discharging opening place has by oneself; Be provided with concrete additive storage tank 1 above spiral propeller, the discharging opening of concrete additive storage tank links to each other with the charging aperture of spiral propeller, and the charging aperture of spiral propeller is arranged in the leading portion of spiral propeller.The bottom of concrete additive storage tank is a bullet, partly is provided with vibrator 2 at bullet, and vibrator 2 is installed near the discharging opening of concrete additive storage tank as far as possible, helps vibrating effect; Divide an end of bronchus 11 to connect in the upper end of the outer container of gas feed mixer, divide the other end of bronchus 11 to be connected, electromagnetic switch 12 is installed on minute bronchus 11 with the seal cover of concrete additive storage tank 1; When work, when the pressure in the concrete additive storage tank and the pressure balance of discharging opening, spiral propeller just can be in normal duty, is not subjected to concrete to spray the influence of air pressure change.On the seal cover of concrete additive storage tank 1, also be connected with an end of precompression breather pipe 13; After in concrete additive is packed concrete additive storage tank 1 into, again before the start, in concrete additive storage tank 1, be conveyed into earlier air pressure and be slightly larger than or equal the concrete sprayer pipeline pressure.Stop valve 6 is to constitute by being provided with the valve body and the horizontal spool that communicate with propeller discharging opening vertical direction and be provided with horizontal valve core channel in the horizontal direction; Horizontal spool is positioned at the horizontal valve core channel of valve body, and is sealed and matched slightly with horizontal valve core channel, is provided with the bolt hole of being convenient to clean stop valve 6 at the end of horizontal valve core channel.When horizontal spool is pushed into when interior, horizontal spool just in time can be sealed the propeller discharging opening, plays the effect that material in propeller and gas flow out.Stop valve adopts pneumatic and cooperates the control of electromagnetism air supply valve comparatively desirable.
The effect of stop valve 6: when spraying machine quits work and stop air feed, should close stop valve 6, answer imbalance of pressure and spray from the propeller discharging opening with the concrete additive in the prevention concrete additive storage tank.
Before starting working, earlier concrete additive is added in the concrete additive storage tank 1, and open valve on the precompression breather pipe 13, ventilate in advance, reach more than or equal to behind the concrete sprayer pipeline pressure, promptly start working, connect power supply, spraying machine air inlet pipe 15 begins to supply gas, the spraying machine motor begins to rotate, simultaneously the various valves 6 and 12 in the utility model adding machine are opened, by spiral propeller with concrete additive feeding in the gas feed mixer, after the gases at high pressure that send in the breather pipe 8 mix, concrete additive is sprayed into concrete additive feed pipe 9, again concrete additive is mixed with the concrete that the discharging opening of concrete sprayer ejects by the concrete additive feed pipe, after two kinds of materials fully mix through shotcrete pipe, spray by spray head.
When gas humidity in the air is big, can make concrete additive produce viscosity because of suction, cause half-dried wet concrete additive to attach on the concrete additive feed pipe 9, should open the valve on the water inlet pipe 7 this moment, add moisture to concrete additive, make it fluidization, but amount of water can not be greater than mix the required moisture in back with concrete.
Described concrete additive can be accelerator, water reducer, pumping admixture, set retarder or the like.When described concrete additive is water reducer, pumping admixture, set retarder, gases at high pressure be can not need to adopt, and can stepless time adjustment reductor or buncher decelerator be changed into employing common decelerator, and by time relay control feed amount.
Claims (9)
1, a kind of direct-type concrete additive agent adding machine is characterized in that: it is by concrete additive storage tank, stepless time adjustment reductor or buncher decelerator, spiral propeller, breather pipe, and the concrete additive feed pipe constitutes; Spiral propeller drives by stepless time adjustment reductor or buncher decelerator, discharge end at spiral propeller is provided with the gas feed mixer, be positioned at spiral propeller below discharging opening under the position be provided with gas feed mixer discharging opening, be connected with an end of concrete additive feed pipe at gas feed mixer discharging opening place, be connected with near outer discharging opening place on the concrete additive feed pipe and be with the valve water inlet pipe, the other end of concrete additive feed pipe is connected with the shotcrete pipe at concrete sprayer discharging opening place; Above spiral propeller, be provided with the concrete additive storage tank, the discharging opening of concrete additive storage tank links to each other with the charging aperture of spiral propeller, the bottom of concrete additive storage tank is a bullet, partly be provided with vibrator at bullet, on the concrete additive storage tank, be provided with seal cover, on the seal cover of concrete additive storage tank, also be connected with an end of precompression breather pipe.
2, direct-type concrete additive agent adding machine according to claim 1, it is characterized in that: described gas feed mixer is constituted by the discharge end and the stop valve of outer container, spiral propeller, outer container is wrapped in outside the discharge end of spiral propeller, the upper end of outer container is connected with an end of the breather pipe that the existing concrete spraying machine is had by oneself, and outer container be positioned at spiral propeller below discharging opening under the position be provided with outer discharging opening, the localized immobilization of discharging opening place and outer container lower end is provided with stop valve below spiral propeller.
3, direct-type concrete additive agent adding machine according to claim 2, it is characterized in that: the discharging opening place is connected with an end of concrete additive feed pipe outside, be connected with band valve water inlet pipe near outer discharging opening place by the threeway head on the concrete additive feed pipe, the other end of concrete additive feed pipe is connected with the shotcrete pipe that existing concrete spraying machine discharging opening place has by oneself.
4, direct-type concrete additive agent adding machine according to claim 3, it is characterized in that: divide an end of bronchus to connect in the upper end of the outer container of gas feed mixer, divide the other end of bronchus to be connected, on minute bronchus, electromagnetic switch is installed with the seal cover of concrete additive storage tank;
5, direct-type concrete additive agent adding machine according to claim 1, it is characterized in that: the charging aperture of described spiral propeller is arranged in the leading portion of spiral propeller.
6, direct-type concrete additive agent adding machine according to claim 1, it is characterized in that: described vibrator is installed near the discharging opening of concrete additive storage tank.
7, direct-type concrete additive agent adding machine according to claim 1 is characterized in that: described stop valve is to constitute by being provided with the valve body and the horizontal spool that communicate with propeller discharging opening vertical direction and be provided with horizontal valve core channel in the horizontal direction; Horizontal spool is positioned at the horizontal valve core channel of valve body, and is sealed and matched slightly with horizontal valve core channel.
8, direct-type concrete additive agent adding machine according to claim 7, it is characterized in that: the end at horizontal valve core channel is provided with the bolt hole of being convenient to clean stop valve.
9, direct-type concrete additive agent adding machine according to claim 1 or 5 is characterized in that: spiral propeller is the double helix blade, and Seal Design is adopted at the spiral propeller two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201362521U CN201329616Y (en) | 2009-01-09 | 2009-01-09 | Direct type adding machine for concrete additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201362521U CN201329616Y (en) | 2009-01-09 | 2009-01-09 | Direct type adding machine for concrete additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201329616Y true CN201329616Y (en) | 2009-10-21 |
Family
ID=41222990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201362521U Expired - Fee Related CN201329616Y (en) | 2009-01-09 | 2009-01-09 | Direct type adding machine for concrete additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201329616Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511835A (en) * | 2013-09-26 | 2014-01-15 | 芜湖精英新型建材有限公司 | Slurry flow guiding pipeline structure |
| CN104141499A (en) * | 2014-07-18 | 2014-11-12 | 福建省岚睿工程机械有限公司 | Device and method for preventing condensation of accelerating agent for concrete spraying machine |
-
2009
- 2009-01-09 CN CNU2009201362521U patent/CN201329616Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511835A (en) * | 2013-09-26 | 2014-01-15 | 芜湖精英新型建材有限公司 | Slurry flow guiding pipeline structure |
| CN104141499A (en) * | 2014-07-18 | 2014-11-12 | 福建省岚睿工程机械有限公司 | Device and method for preventing condensation of accelerating agent for concrete spraying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20120109 |